28675969

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 34265088

約数和(自身を除く): 5589119

約数列:

[1, 7, 43, 47, 301, 329, 2021, 2027, 14147, 14189, 87161, 95269, 610127, 666883, 4096567, 28675969]

約数ペア:

[(1, 28675969), (7, 4096567), (43, 666883), (47, 610127), (301, 95269), (329, 87161), (2021, 14189), (2027, 14147)]